Cereal2 · Observed attack

AS53107 UDP flood on 187.108.194.0/24 | 2026-10-13 21:35:34Z

· Event #328835

WhatsApp

Country-level precision. botnet.cl stores the target country, never a city or coordinates, so the marker sits at the country's center.

What this method does

Cereal2 vector 19: Configurable custom-payload UDP flood.

All Configurable custom-payload UDP flood observations
Observed
2026-10-13T21:35:34.605Z
Recorded

Recorded 432ms after observation

Affected network
187.108.194.0/24
Network operator
EVEO S.A.AS53107
Location
Brazil
Method
Configurable custom-payload UDP floodVector 19
Protocol
udp
Destination port
Randomized
Commanded duration
1m
Observed via
101.34.239.216119.45.12.154170.106.35.19743.136.129.13143.153.106.22943.156.101.22843.157.198.13743.159.46.15577.232.43.2182.157.209.4194.183.235.1194.183.235.14294.183.235.24995.182.87.134

All controllers with retained sightings of this order. Older records may have incomplete source coverage.

Geolocation data
ipinfo-lite · 2026-09

Snapshot taken at ingestion; it is never re-resolved later.

Payload observed in C2 command

Observed command data; this does not establish what reached the target.

Custom payload · 32 bytes

Decoded template · 32 bytes

OffsetHexadecimalASCII
000000007d a7 59 cc 49 59 2c 9e}.Y.IY,.
00000008b2 f1 8f 90 d1 52 32 75.....R2u
0000001099 7c 95 11 b1 57 74 a1.|...Wt.
000000185f 14 bc e0 a3 de 9d 2e_.......

8 or 16 bytes per row, depending on screen width. Dots represent non-printable bytes.

SHA-256 of decoded template

7ee25cbce5d403720cfe35d27178e3dba0d16a6579e3481466819b3ab8a43f2f

Configured datagram length
1400 bytes
Minimum length option
1000 bytes
Maximum length option
1400 bytes

Length options are command settings, not measured packet sizes. The decoded template can differ from the resulting datagrams.

Original encoded value
7da759cc49592c9eb2f18f90d1523275997c9511b15774a15f14bce0a3de9d2e

Original bytes (Base64)

N2RhNzU5Y2M0OTU5MmM5ZWIyZjE4ZjkwZDE1MjMyNzU5OTdjOTUxMWIxNTc3NGExNWYxNGJjZTBhM2RlOWQyZQ==

Other attacks on this network

Within 24 hours of this observation

Other attacks in this country

Within 24 hours of this observation

botnet.cl reports infrastructure it observed. An address appearing here identifies a target or a relay, not a person responsible for the attack.